Toy building brick



FIG. 1 is a lower perspective view of a toy building brick, showing my new design in a first embodiment;

FIG. 2 is a right side view of the embodiment of FIG. 1;

FIG. 3 is a left side view of the embodiment of FIG. 1;

FIG. 4 is a front side view of the embodiment of FIG. 1;

FIG. 5 is a rear side view of the embodiment of FIG. 1;

FIG. 6 is a top view of the embodiment of FIG. 1;

FIG. 7 is a bottom view of the embodiment of FIG. 1;

FIG. 8 is a lower perspective view of a toy building brick, showing my new design in a second embodiment;

FIG. 9 is a right side view of the embodiment of FIG. 8;

FIG. 10 is a left side view of the embodiment of FIG. 8;

FIG. 11 is a front side view of the embodiment of FIG. 8;

FIG. 12 is a rear side view of the embodiment of FIG. 8;

FIG. 13 is a top view of the embodiment of FIG. 8; and,

FIG. 14 is a bottom view of the embodiment of FIG. 8.

The broken lines immediately adjacent the shaded areas represent the bounds of the claim which form no part of the claimed design. 

CLAIM The ornamental design for a toy building brick, as shown and described. 